① her(名物代)____② we(形物状)____③ he(形物代)____④ she(宾格)____⑤ I(名物代)____
下列事实中最能说明导体的电阻跟导体的材料有关的是( )
—Is Jay on his way to the cinema?
—I regret ______ you that he can't come today.